Shure RCME-UNI Universal 3.5mm Earphone Communication Cable Roland The power specification for Mercury

The power specification for Mercury D Series G810 Rack System is much higher than the spec of the '500' Standard

Savarez Cristal Corum High Tension 500CJ

An adjustable interior strap helps to fit many different sizes

This modification is not free of charge

For beefier mics

Shure RCME-UNI Universal 3.5mm Earphone Communication Cable Roland The power specification for MercuryUniversal 3. 5 mm communication cable with microphone and controls for Shure Sound IsolatingTM Earphones. Features selectable operation for both Apple & Android devices with a 3. 5 mm connection through switch on back of control pod. The inline microphone and remote ensures clarity for calls and voice prompts, and provides volume and playback control. Measures 50 inches (127 cm) and includes a two year warranty.